21834382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5689}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 34822800

約数和(自身を除く): 12988418

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5689, 11378, 108091, 216182, 574589, 1149178, 10917191, 21834382]

約数ペア:

[(1, 21834382), (2, 10917191), (19, 1149178), (38, 574589), (101, 216182), (202, 108091), (1919, 11378), (3838, 5689)]